<template>
  <div class="order-pay">
    <order-header title="订单支付">
      <template v-slot:tip>
        <span class="tips">请谨防钓鱼链接或诈骗电话，了解更多</span>
      </template>
    </order-header>
    <div class="wrapper">
      <div class="container">
        <div class="order-wrap">
          <div class="item-order">
            <div class="icon-succ"></div>
            <div class="order-info">
              <h2>订单提交成功！去付款咯～</h2>
              <p>请在<span>30分</span>内完成支付, 超时后将取消订单</p>
              <p>{{addressInfo}}</p>
            </div>
            <div class="order-total">
              <p>应付总额：<span>{{payment}}</span>元</p>
              <p>订单详情<em class="icon-down" :class="{'up': showDetail}" @click="showDetail=!showDetail"></em></p>
            </div>
          </div>
          <transition name="fade">
            <div class="item-detail" v-if="showDetail">
              <div class="item">
                <div class="detail-title">订单号：</div>
                <div class="detail-info theme-color">{{orderId}}</div>
              </div>
              <div class="item">
                <div class="detail-title">收货信息：</div>
                <div class="detail-info">{{addressInfo}}</div>
              </div>
              <div class="item good">
                <div class="detail-title">商品名称：</div>
                <div class="detail-info">
                  <ul>
                    <li v-for="(item,index) in orderDetail" :key="index">
                      <img v-lazy="item.productImage"/>{{item.productName}}
                    </li>
                  </ul>
                </div>
              </div>
              <div class="item">
                <div class="detail-title">发票信息：</div>
                <div class="detail-info">电子发票 个人</div>
              </div>
            </div>
          </transition>
        </div>
        <div class="item-pay">
          <h3>选择以下支付方式付款</h3>
          <div class="pay-way">
            <p>支付平台</p>
            <div class="pay pay-ali" @click="paySubmit(1)" :class="{'checked': payType === 1}"></div>
            <div class="pay pay-wechat" @click="paySubmit(2)" :class="{'checked': payType === 2}"></div>
          </div>
        </div>
      </div>
    </div>
    <scan-pay-code v-if="showPay" :img='payImg' @close="closePayModal"></scan-pay-code>
    <modal
      title="确认支付"
      btnType="3"
      sureText="查看订单"
      cancelText="未支付"
      :showModal="showPayModal"
      @cancel="showPayModal = false"
      @submit="goOrderList"
    >
      <template v-slot:body>
        <span>请确认是否完成支付</span>
      </template>
    </modal>
  </div>
</template>
<script>
  import { orderDetail, Pay } from './../../util/request.js'
  import QRCode from 'qrcode'
  import OrderHeader from './../../components/OrderHeader'
  import ScanPayCode from './../../components/ScanPayCode'
  import Modal from './../../components/Modal'
  export default{
    name:'order-pay',
    data(){
      return {
        showDetail:false,//是否显示订单详情
        showPay:false,//是否显示微信支付弹框
        orderDetail: [], // 订单详情
        addressInfo: '', // 收获地址
        payment: '', // 支付金额
        orderId: this.$route.query.orderNo, // 通过路由参数获取订单号码，并赋值给orderId
        payType: '', // 支付方式 1. 支付宝 2. 微信支付
        payImg: '', // 微信支付二维码
        showPayModal: false, // 是否显示二次支付确认弹框
        T: ''
      }
    },
    components: {
      OrderHeader,
      ScanPayCode,
      Modal
    },
    mounted() {
      this.getOrderDetail()
    },
    methods:{
      // 获取订单详情
      getOrderDetail() {
        orderDetail(this.orderId).then( res => {
          console.log(res)
          let item = res.shippingVo 
          this.addressInfo = `${item.receiverName} ${item.receiverMobile} ${item.receiverProvince} ${item.receiverCity} ${item.receiverDistrict}  ${item.receiverAddress}`
          this.orderDetail = res.orderItemVoList
          this.payment = res.payment
        })
      },
      // 支付方式
      paySubmit(payType){
        if(payType == 1){
          window.open('/#/order/alipay?orderId='+this.orderId,'_blank');
        }else{
          Pay({
            orderId:this.orderId,
            orderName:'大秘密',
            amount:0.01,//单位元
            payType:2 //1支付宝，2微信
          }).then((res)=>{
            QRCode.toDataURL(res.content)
            .then(url => {
              this.showPay = true
              this.payImg = url
              this.loopOrderState()
            })
            .catch(() => {
              this.$message.error('微信二维码生成失败，请稍后重试')
            })
          })
        }
      },
      // 关闭微信弹框
      closePayModal(){
        this.showPay = false;
        this.showPayModal = true;
        clearInterval(this.T);
      },
      // 支付状态轮询
      loopOrderState() {
        this.T = setInterval( () => {
          this.$http.get(`/orders/${this.orderId}`).then(res => {
            if (res.status === 20) {
              clearInterval(this.T)
              this.goOrderList()
            }
          })
        },1000)
      },
      goOrderList(){
        this.$router.push('/order/list');
      }
    }
  }
</script>
<style lang="scss">
  .order-pay{
    .wrapper{
      background-color:#F5F5F5;
      padding-top:30px;
      padding-bottom:61px;
      .order-wrap{
        padding: 62px 50px;
        background-color: #fff;
        font-size:14px;
        margin-bottom:30px;
        .item-order{
          display: flex;
          align-items: center;
          .icon-succ{
            width: 90px;
            height: 90px;
            border-radius: 50%;
            background:url('/imgs/icon-gou.png') #80c58a no-repeat center;
            background-size:60px;
            margin-right:40px;
          }
          .order-info{
            margin-right: 248px;
            h2{
              font-size:24px;
              color:#333333;
              margin-bottom:20px;
            }
            p{
              color:#666666;
              span{
                color:#FF6700;
              }
            }
          }
          .order-total{
            &>p:first-child{
              margin-bottom:30px;
            }
            span{
              font-size:28px;
              color:#FF6700;
            }
            .icon-down{
              display:inline-block;
              width:14px;
              height:10px;
              background:url('/imgs/icon-down.png') no-repeat center;
              background-size:contain;
              margin-left:9px;
              transition:all .5s;
              cursor:pointer;
              &.up{
                transform: rotate(180deg);
              }
            }
            .icon-up{
              transform: rotate(180deg);
            }
          }
        }
        .item-detail{
          border-top: 1px solid #D7D7D7;
          padding-top: 47px;
          padding-left: 130px;
          font-size: 14px;
          margin-top: 45px;
          &.fade-enter-active, &.fade-leave-active {
            padding-top: 47px;
            height: 100%;
            transition: all .5s;
          }
          &.fade-enter, &.fade-leave-to {
            opacity: 0;
            height: 0;
            padding-top: 0;
          }
          .item{
            margin-bottom:19px;
            .detail-title{
              float:left;
              width:100px;
            }
            .detail-info{
              display:inline-block;
              img{
                width: 30px;
                vertical-align: middle;
              }
            }
          }
        }
      }
      .item-pay{
        padding:26px 50px 72px;
        background-color:#ffffff;
        color: #333333;
        h3{
          font-size: 20px;
          font-weight: 200;
          color: #333333;
          padding-bottom: 24px;
          border-bottom: 1px solid #D7D7D7;
          margin-bottom: 26px;
        }
        .pay-way{
          font-size:18px;
          .pay{
            display:inline-block;
            width:188px;
            height:64px;
            border:1px solid #D7D7D7;
            cursor:pointer;
            &:last-child{
              margin-left:20px;
            }
            &.checked{
              border:1px solid #FF6700;
            }
          }
          .pay-ali{
            background:url('/imgs/pay/icon-ali.png') no-repeat center;
            background-size:103px 38px;
            margin-top:19px;
          }
          .pay-wechat{
            background:url('/imgs/pay/icon-wechat.png') no-repeat center;
            background-size:103px 38px;
          }
        }
      }
    }
  }
</style>